Actor Robert Downey Jr. of the U.S. arrives for the premiere of "Iron Man" at the Leicester Square Odeon cinema in London in this April 24, 2008 file photo. It took comic book heroics and major studio clout but when "Iron Man" debuts in movie theaters this week, Downey will have completed a roundtrip from showbiz boy wonder to fallen star and back again.(Xinhua/Reuters Photo)

(Xinhua News Agency April 30, 2008)